"modal logic" meaning in English

{
  "forms": [
    {
      "form": "modal logics",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "modal logic (countable and uncountable, plural modal logics)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
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          "kind": "other",
          "name": "Entries with translation boxes",
          "parents": [],
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        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
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        },
        {
          "kind": "other",
          "name": "Terms with Czech translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Finnish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Icelandic translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Macedonian translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Slovak translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Tagalog translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Logic",
          "orig": "en:Logic",
          "parents": [
            "Formal sciences",
            "Philosophy",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Any formal system that attempts to deal with modalities, such as possibility and necessity, but also obligation and permission."
      ],
      "id": "en-modal_logic-en-noun-w8gblrD3",
      "links": [
        [
          "logic",
          "logic"
        ],
        [
          "formal system",
          "formal system"
        ],
        [
          "modalities",
          "modality"
        ],
        [
          "possibility",
          "possibility"
        ],
        [
          "necessity",
          "necessity"
        ],
        [
          "obligation",
          "obligation"
        ],
        [
          "permission",
          "permission"
        ]
      ],
      "raw_glosses": [
        "(logic) Any formal system that attempts to deal with modalities, such as possibility and necessity, but also obligation and permission."
      ],
      "related": [
        {
          "word": "deontic logic"
        },
        {
          "word": "doxastic logic"
        },
        {
          "word": "epistemic logic"
        }
      ],
      "tags": [
        "countable",
        "uncountable"
      ],
      "topics": [
        "human-sciences",
        "logic",
        "mathematics",
        "philosophy",
        "sciences"
      ],
      "translations": [
        {
          "code": "cs",
          "lang": "Czech",
          "sense": "formal system",
          "tags": [
            "feminine"
          ],
          "word": "modální logika"
        },
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "formal system",
          "word": "modaalilogiikka"
        },
        {
          "code": "is",
          "lang": "Icelandic",
          "sense": "formal system",
          "tags": [
            "feminine"
          ],
          "word": "háttarökfræði"
        },
        {
          "code": "mk",
          "lang": "Macedonian",
          "roman": "modalna logika",
          "sense": "formal system",
          "tags": [
            "feminine"
          ],
          "word": "модална логика"
        },
        {
          "code": "sk",
          "lang": "Slovak",
          "sense": "formal system",
          "tags": [
            "feminine"
          ],
          "word": "modálna logika"
        },
        {
          "code": "tl",
          "lang": "Tagalog",
          "sense": "formal system",
          "word": "palasaking matwiran"
        }
      ],
      "wikipedia": [
        "modal logic"
      ]
    }
  ],
  "word": "modal logic"
}

{
  "forms": [
    {
      "form": "modal logics",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
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      "expansion": "modal logic (countable and uncountable, plural modal logics)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "deontic logic"
    },
    {
      "word": "doxastic logic"
    },
    {
      "word": "epistemic logic"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English uncountable nouns",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with Czech translations",
        "Terms with Finnish translations",
        "Terms with Icelandic translations",
        "Terms with Macedonian translations",
        "Terms with Slovak translations",
        "Terms with Tagalog translations",
        "en:Logic"
      ],
      "glosses": [
        "Any formal system that attempts to deal with modalities, such as possibility and necessity, but also obligation and permission."
      ],
      "links": [
        [
          "logic",
          "logic"
        ],
        [
          "formal system",
          "formal system"
        ],
        [
          "modalities",
          "modality"
        ],
        [
          "possibility",
          "possibility"
        ],
        [
          "necessity",
          "necessity"
        ],
        [
          "obligation",
          "obligation"
        ],
        [
          "permission",
          "permission"
        ]
      ],
      "raw_glosses": [
        "(logic) Any formal system that attempts to deal with modalities, such as possibility and necessity, but also obligation and permission."
      ],
      "tags": [
        "countable",
        "uncountable"
      ],
      "topics": [
        "human-sciences",
        "logic",
        "mathematics",
        "philosophy",
        "sciences"
      ],
      "wikipedia": [
        "modal logic"
      ]
    }
  ],
  "translations": [
    {
      "code": "cs",
      "lang": "Czech",
      "sense": "formal system",
      "tags": [
        "feminine"
      ],
      "word": "modální logika"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "formal system",
      "word": "modaalilogiikka"
    },
    {
      "code": "is",
      "lang": "Icelandic",
      "sense": "formal system",
      "tags": [
        "feminine"
      ],
      "word": "háttarökfræði"
    },
    {
      "code": "mk",
      "lang": "Macedonian",
      "roman": "modalna logika",
      "sense": "formal system",
      "tags": [
        "feminine"
      ],
      "word": "модална логика"
    },
    {
      "code": "sk",
      "lang": "Slovak",
      "sense": "formal system",
      "tags": [
        "feminine"
      ],
      "word": "modálna logika"
    },
    {
      "code": "tl",
      "lang": "Tagalog",
      "sense": "formal system",
      "word": "palasaking matwiran"
    }
  ],
  "word": "modal logic"
}